Tunnel
Korea (North) /
Hamgyongnamdo /
Samho /
World
/ Korea (North)
/ Hamgyongnamdo
/ Samho
World / North Korea / Hamgyŏng-namdo
tunnel, invisible, do not draw title

Railway tunnel
Nearby cities:
Coordinates: 39°55'3"N 127°49'29"E
- Sondok Air Base 35 km
- Runway 16/34 70 km
- Changjin-up / Chosin Military Airbase 71 km
- Wonsan Air Base Runway 15R/33L 88 km
- Wonsan Air Base Runway 15L/33R 88 km
- Iwon Air Base 90 km
- Runway 13/31 90 km
- Bypass rail line under construction 92 km
- Kang Da Ri Air Base 98 km
- Kuum-ni (Kuthm-ni) Air Base Taxiway 117 km
- Rakwon County 3.4 km
- Chonje Peak 15 km
- Military Base 16 km
- Tunnel 16 km
- Second Air Combat Command Facilities 19 km
- Toksan Air Base / 2nd Air Combat Command 20 km
- Reservoir 22 km
- Hongwon County 23 km
- Yonggwang-gun 36 km
- Sinhŭng-gun (Sinhung County) 44 km